/Engine/Source/Editor/ContentBrowserData/Public/ContentBrowserDataSource.h
Query whether the given item is can be viewed (a read-only asset editor), optionally providing error information if it cannot.
True if the item can be viewed in a read-only editor, false otherwise.
virtual bool CanViewItem ( const [FContentBrowserItemData](API\Editor\ContentBrowserData\FContentBrowserItemData) & InItem, [FText](API\Runtime\Core\Internationalization\FText) * OutErrorMsg )